Sekulić, P., I. Kurjački, J. Vasin, and S. Šeremešić. “SOIL FERTILITY OF AGRICULTURE LAND ON PRIVATE-OWNED SECTOR IN VOJVODINA”. Economics of Agriculture, vol. 54, no. 1, Mar. 2007, pp. 73-84, https://ea.bg.ac.rs/index.php/EA/article/view/1303.